* {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none
}

a:hover {
    text-decoration: none
}
p{
    font-size: 14px;
    margin: 0;
}
ul,
li {
    list-style: none
}

.fl {
    float: left
}

.fr {
    float: right
}

.clear {
    clear: both
}

input {
    outline: none
}
img{
    width: 100%;
    display: block;
}
.container {
    width: 1270px;
    margin: 0 auto;
}
.container::before,.container::after{
    display: none;
}
body,
html {
    background: #fff;
    overflow-x: hidden;
    box-sizing: border-box;
}

body {
    font-family:"微软雅黑",microsoft yahei;
    
}


/*导航*/
.navbar {
    background: #fff;
    transition: 1s;
    left: 0;
    right: 0;
    position: relative;
    margin-bottom: 0;
    z-index: 9999;
    border-radius: 0;
    display: -ms-flex;
    display: flex;
    -ms-flex-flow: row wrap;
    flex-flow: row wrap;
    justify-content: space-between;
}

.navbar>div {
    display: -ms-flex;
    display: flex;
    -ms-flex-flow: row wrap;
    flex-flow: row wrap;
    justify-content: space-between;
}

.navbar-brand {
    width: 230px;
    display: block;
    padding:5px 0;
}

.navbar-brand>img {
    width: 100%;
    display: block;
}

.navbar-nav {
    display: -ms-flex;
    display: flex;
    -ms-flex-flow: row wrap;
    flex-flow: row wrap;
}

.navbar-nav>li {
    padding: 0 10px;
    line-height: 90px;
}

.navbar-nav>li>a {
    color: #333;
    transition: .5s;
    padding: 10px 15px;
    font-size: 16px;
    font-weight: bold;
}
.navbar-nav>li>a:hover{
    color: #043695;
}
.navbar-nav>li.active>a{
    color: #043695;
    
}
.navbar i {
    display: none;
}
.top-right{
    display: none;
}


/* search */
.search{
    margin: 27px 0;
    position: relative;
}
.search input{
    border-radius: 50px;
    border: solid 1px #ccc;
    padding: 5px 10px;
}
.search button{
    border: transparent;
    background: transparent;
    position: absolute;
    right: 10px;
    top: 20%;
}



/* banner */
.carousel-control.left,.carousel-control.right{
    background: none;
    top: calc(100% - 50% - 60px)
}

.carousel-control>span{
    font-size: 60px;
    color: #fff;
    
}














/* comtent */
.case{
    padding: 30px 0;
    background: #f5f5f5;
}
.case ul{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.case li{
    
    width: 31%;
    position: relative;
}
.case li img{
    width: 100%;
}
.case li .ca-title{
    position: absolute;
    top: 20%;
    right: 5%;
    text-align: right;
}
.case li .ca-title>p{
    font-size: 24px;
    font-weight: bold;
    color: #fff;
    background: #023692;
    padding: 5px 15px;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
}
.case li .ca-title>a{
    font-size: 12px;
    color: #fff;
    background: #023692;
    border: solid 1px #023692;
    display: inline-block;
    padding: 6px 15px;
    border-radius: 20px 3px 20px 3px;
    -webkit-border-radius: 20px 3px 20px 3px;
    -moz-border-radius: 20px 3px 20px 3px;
    -ms-border-radius: 20px 3px 20px 3px;
    -o-border-radius: 20px 3px 20px 3px;
    margin-top: 20px;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.case li .ca-title>a:hover{
    background: #222;
    border: solid 1px #222;
}



/* product */
.product{
    padding: 50px 0;
}
.product .title{
    text-align: center;
    padding-bottom: 30px;
}
.product .title>h3{
    font-size: 36px;
}
.product .title>h3>span{
    color: #023692;
}
.product .title>p{
    padding-top: 10px;
}
.product ul{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.product ul>li{
    width: 23%;
    margin: 5px;
    border: solid 1px #CCC;
    padding: 10px;
}
.pro-img{
    position: relative;
    overflow: hidden;
}
.pro-img .img-bg{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .5);
    transform: translateY(101%);
    -webkit-transform: translateY(101%);
    -moz-transform: translateY(101%);
    -ms-transform: translateY(101%);
    -o-transform: translateY(101%);
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.pro-img:hover .img-bg{
    transform: translateY(0);
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
}
.pro-img img{
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
  
}
.pro-img:hover img{
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}
.product ul>li p{
    padding: 15px 0;
    color: #000;
}
.img-bg{
    display: flex;
    word-wrap: break-word;
    align-items: center;
    justify-content: center;
}
.img-bg>i{
    font-size: 30px;
    color: #fff;
    display: inline-block;

}


/* about */
.about{
    background: url(../img/bg.jpg) no-repeat center;
    min-height: 400px;
   padding: 50px 0;
}
.about>div{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.video{
    width: 40%;
    text-align: center;
    padding: 70px 0;
}
.video>img{
    width: 120px;
    display: inline-block;
    cursor: pointer;
    animation: myfirst .8s linear .2s infinite ;
    -webkit-animation: myfirst .8s linear .2s infinite ;
}
@keyframes myfirst
{
0%   {opacity: 1;}
15%  {opacity: .85;}
30% {opacity: .6;}
45%  {opacity: .4.5;}
60% {opacity: .3;}
80% {opacity: .15;}
100% {opacity: 0;}
}
.ab-right{
    width: 50%;
}

.ab-right>h3{
    font-size: 32px;
    color: #fff;
    font-weight: bold;
    padding: 20px 0;
    
}
.ab-right>p{
    font-size: 14px;
    color: #fff;
    line-height: 30px;
}
.ab-right>a{
    font-size: 14px;
    color: #fff;
    border: solid 1px #fff;
    display: inline-block;
    padding: 12px 15px;
    border-radius: 20px 3px 20px 3px;
    -webkit-border-radius: 20px 3px 20px 3px;
    -moz-border-radius: 20px 3px 20px 3px;
    -ms-border-radius: 20px 3px 20px 3px;
    -o-border-radius: 20px 3px 20px 3px;
    margin-top: 50px;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.ab-right>a:hover{
    background: #023692;
    border: solid 1px #023692;
}



/* news */
.news{
    padding: 30px 0;
    background: #fff;
}
.news .title{
    text-align: center;
}
.news .title h3{
    font-size: 32px;
    font-weight: bold;
}
.news .title p{
    padding: 10px 0;
}
.news ul{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    margin: 20px 0;
}
.news ul>li{
    width: 31%;
}
.news-con{
    padding: 15px 5px;
}
.news-con h3{
    font-size: 18px;
    font-weight: bold;
    margin: 0;
    color: #333;
}
.news-con span{
    padding: 10px 0;
    display: inline-block;
    color: #666;
    font-size: 14px;
}
.news-con p{
    color: #666;
    line-height: 28px;
}
.new-btn{
    text-align: center;

}
.new-btn>a{
    font-size: 14px;
    color: #fff;
    background: #023692;
    display: inline-block;
    padding: 14px 15px;
    border-radius: 20px 3px 20px 3px;
    -webkit-border-radius: 20px 3px 20px 3px;
    -moz-border-radius: 20px 3px 20px 3px;
    -ms-border-radius: 20px 3px 20px 3px;
    -o-border-radius: 20px 3px 20px 3px;
    margin-top: 50px;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.new-btn>a:hover{
    background: #333;
}


/* project */
.project{
    background: #f5f5f5;
    padding: 30px 0;
}
.project .title{
    text-align: center;
}
.project .title h3{
    font-size: 32px;
    font-weight: bold;
}
.project .title p{
    padding: 10px 0;
}
.project ul{
    display: flex;
    flex-flow: wrap row;
    justify-content: space-between;
    margin-top: 30px;
}
.project ul>li{
    width: 23%;
    cursor: pointer;
}
.project ul>li p{
    padding: 15px 0;
    text-align: center;
    color: #000;
}
.p-img{
    overflow: hidden;
}
.p-img img{
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.p-img:hover img{
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -o-transform: scale(1.1);
}



.foot-bg{
    background: url(../img/bg.jpg) no-repeat center;
    padding: 80px 0;
}

.foot-bg>div{
    display: flex;
    flex-flow: wrap row;
    justify-content: space-between;
}
.foot-bg p{
    font-size: 30px;
    color: #fff;
    font-weight: bold;
}
.foot-bg a{
    font-size: 14px;
    color: #fff;
    background: #023692;
    display: inline-block;
    padding: 14px 15px;
    border-radius: 20px 3px 20px 3px;
    -webkit-border-radius: 20px 3px 20px 3px;
    -moz-border-radius: 20px 3px 20px 3px;
    -ms-border-radius: 20px 3px 20px 3px;
    -o-border-radius: 20px 3px 20px 3px;
    
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.foot-bg a:hover{
    background: #333;
}








/* footer */
.footer {
    background: rgb(34 34 34);
    padding: 50px 0;
}
.footer h4 {
    color: #fff;
    font-size: 20px;
    padding: 20px 0;

}

.footer ul {
    display: -ms-flex;
    display: flex;
    -ms-flex-flow: row wrap;
    flex-flow: row wrap;
    justify-content: space-between;
}

.footer ul>li {
    width: 23%;
    padding: 0 10px;

}


.foot-ab img {
    width: 100px;
    margin-bottom: 20px;
}

.foot-ab p {
    text-align: justify;
    color: #fff;
    font-size: 14px;
    text-indent: 2em;
    padding-bottom: 10px;
    line-height: 26px;
}


.foot-pro {
    margin-left: 10px;
    width: 12% !important;
}



.foot-pro>p {
    display: -ms-flex;
    display: flex;
    -ms-flex-flow: row wrap;
    flex-flow: column wrap;
   
}

.foot-pro>p>a {
    color: #fff;
    line-height: 50px;
    font-size: 14px;
}

.foot-pro>p>a>i {
    color: #fff;
    padding-right: 5px;
}
.foot-contact{
    width: 26% !important;
}
.foot-contact span {
    display: block;
    color: #fff;
    line-height: 50px;
    font-size: 14px;
}

.foot-contact>span>i {
    color: #fff;
    width: 30px;
}
.foot-ewm{
    width: 12% !important;
}
.foot-ewm>span{
    display: inline-block;
    text-align: center;
    color: #fff;
    font-size: 14px;
}
.foot-ewm img{
    width: 100px;
    display: block;
    margin-bottom: 5px;
}

.foot{
    padding: 10px 0;
    background: #000;
}
.foot>div{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}
.foot p{
    color: #fff;
    text-align: center;
    padding: 15px 0;
}

.foot a {
    color: #fff;
    text-align: center;
    padding: 15px 0;
}

@media all and (max-width:768px) {
    .container{
        width: 100%;
    }
    .navbar i{
        display: block;
        font-size: 30px;
        line-height: 85px;
    }
    .navbar>div{
        position: relative;
    }
    .navbar-nav{
        display: none;
        position: absolute;
        left: 0;
        top: 92px;
        width: 100%;
        background: #fff;
        margin: 0;
    }
    .navbar-brand{
        display: inline-block;
        height: 100%;
    }
    .carousel-control.left, .carousel-control.right{
        top: calc(100% - 50% - 34px);
    }
    .case ul{
        display: block;
    }
    .case li{
        width: 100%;
        margin: 10px 0;
    }
    .product ul>li{
        width: 45%;
    }
    .video{
        width: 100%;
        padding: 0;
    }
    .ab-right{
        width: 100%;
    }
    .news ul>li{
        width: 100%;
    }
    .project ul>li{
        width: 49%;
    }
    .foot-bg{
        padding: 20px 0;
    }
    .foot-bg a{
        margin: 30px auto 0;
    }
    .footer ul>li{
        width: 100%;
    }
    .foot-pro,.foot-ewm{
        display: none;
    }
    .foot-contact{
        width: 100% !important;
    }
}